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New Hampshire ZIP Codes
Merrimack County
Chichester, NH
03258
03258 ZIP Code — Chichester, NH
Merrimack County, New Hampshire
ZIP code 03258 is located in
Chichester ,
New Hampshire ,
within Merrimack County .
It covers approximately 21.17 square miles and serves a population of
2,659 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 603 .
About ZIP code 03258
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $341,900. Owner-occupancy is high at 93%, well above the national average.
Median household income is $119,028. The poverty rate of 4% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.
Educational attainment is near the national average, with 37% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 03258
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Demographics
updated 07/2026
Population
Total population
2,659
Population density
126 / sq mi
State FIPS
33
County FIPS
013
Geography
Land area
21.17 sq mi
Water area
0.11 sq mi
Latitude
43.2573
Longitude
-71.4014
Timezone
Eastern (ET)
Area code
603
Economics
updated 07/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
19.6%
30.8%
31.0%
$50k – $100k
30.7%
32.4%
31.2%
$100k – $200k
42.5%
28.6%
28.1%
Over $200k
7.2%
8.1%
9.7%
Demographics & statistics
$119,028
Median household income
$341,900
Median home value
$1,740
Median monthly rent
36.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 527 19.8%
18 and over 2,132 80.2%
65 and over 442 16.6%
Median age 45.4 years
Race & ethnicity
Black or African American
0.2%
American Indian / Alaska Native
0.1%
Group Count %
White 2,491 92%
Two or more races 103 3.8%
Asian 58 2.1%
Hispanic or Latino 48 1.8%
Black or African American 5 0.2%
American Indian / Alaska Native 2 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
19.6%
30.8%
31.0%
$50k – $100k
30.7%
32.4%
31.2%
$100k – $200k
42.5%
28.6%
28.1%
Over $200k
7.2%
8.1%
9.7%
Range % of households
Under $10k 1.3%
$10k–$15k 2.6%
$15k–$25k 2.8%
$25k–$35k 5.3%
$35k–$50k 6.1%
$50k–$75k 7.8%
$75k–$100k 12.5%
$100k–$150k 27.9%
$150k–$200k 22.1%
$200k+ 11.7%
Median income $119,028
Housing
Housing overview
Metric Value
Median home value $341,900
Median rent / month $1,740
Owner occupied 92.8%
Renter occupied 7.2%
Vacant 5.6%
Single-family detached 85.8%
Large apartment buildings 0.0%
Mobile homes 8.5%
Median rooms 6.9
Avg household size (owned) 2.60
Year built
Era %
2020 or later 1.3%
2010–2019 6.5%
2000–2009 13.9%
1990–1999 27.9%
1980–1989 15.4%
1970–1979 11.8%
1960–1969 5.5%
1950–1959 2.7%
1940–1949 1.6%
1939 or earlier 13.3%
Bedrooms
Size % of units
No bedroom (studio) 0.6%
1 bedroom 2.1%
2 bedrooms 18.0%
3 bedrooms 63.9%
4 bedrooms 12.0%
5+ bedrooms 3.4%
Vehicles per household
Vehicles % of households
No vehicle 0.5%
1 vehicle 12.5%
2 vehicles 45.3%
3 or more 41.7%
Heating fuel
Fuel type %
Utility gas 0.6%
Electricity 1.6%
Propane / LP gas 33.9%
Fuel oil 48.0%
Wood 13.4%
Households & families
Household type Count %
Married-couple family 636 63.3%
Cohabiting couple 119 11.8%
Male householder, no spouse 123 12.2%
Female householder, no spouse 127 12.6%
Households with children under 18 395 39.3%
Households with seniors (65+) 308 30.6%
Average household size 2.63
Marital status
Status Male Female
Never married 20.4% 15.9%
Married 60.8% 60.2%
Separated 0.4% 0.4%
Widowed 0.8% 8.1%
Divorced 17.6% 15.4%
Education
Some college, no degree
18.3%
Graduate / professional
13.0%
Metric %
HS diploma or higher 96.8%
Bachelor's or higher 36.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 15 3.2%
Kindergarten 18 3.8%
Elementary school 196 41.5%
High school 167 35.4%
College / grad school 76 16.1%
Employment
Industry of employment
Education & healthcare
21.2%
Professional & management
13.1%
Public administration
11.4%
Arts, food & hospitality
7.1%
Transportation & utilities
2.8%
Finance & real estate
2.2%
Agriculture & mining
0.2%
Occupation
Category %
Management, business & arts 49.1%
Service 8.7%
Sales & office 25.6%
Natural resources & construction 4.7%
Production & transportation 11.9%
Employment type
Type %
Private sector 72.2%
Government 23.6%
Self-employed 4.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 72.2%
Carpool 3.5%
Public transit 4.5%
Walk 0.9%
Work from home 18.5%
Other means 0.4%
Avg commute (minutes) 30.2
Poverty
Married-couple families
0.6%
Female-led households
0.0%
Income support
Source % of households
Social Security 29.2%
Retirement income 23.9%
Supplemental Security 6.7%
Cash public assistance 2.2%
Food stamps / SNAP 3.0%
Health indicators
Condition %
Obesity 30.2%
High blood pressure 29.9%
High cholesterol 28.8%
Diabetes 8.0%
Heart disease 5.3%
Stroke 2.5%
Asthma 10.9%
Arthritis 26.6%
Kidney disease 2.4%
Pulmonary disease 6.1%
Cancer 6.6%
Behavior / access %
Smoking 16.4%
Binge drinking 18.5%
No physical activity 17.4%
Less than 7 hrs sleep 32.5%
Depression 24.5%
Fair or poor health 11.4%
Poor mental health 14.5%
Poor physical health 9.7%
No health insurance 10.3%
Visited doctor (checkup) 73.5%
Visited dentist 69.6%
Cholesterol screening 91.5%
Teeth loss 11.3%
Veterans & disability
Veterans Count %
Civilian veterans 210 9.9%
Disability %
Any disability 11.7%
Under 18 1.9%
18–64 years 8.2%
65 and over 36.4%
Health insurance coverage
Type %
Private insurance 86.6%
Public insurance 26.0%
No insurance 2.8%
Uninsured under 19 2.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,546 95.8%
Spanish 36 1.4%
Other Indo-European 0 0.0%
Asian & Pacific Islander 13 0.5%
Other languages 23 0.9%
Place of birth & citizenship
Origin Count %
Native born (US) 2,537 95.4%
Born in same state 2,537 95.4%
Born in different state 1,554 58.4%
Foreign born 0 0.0%
Naturalized citizen 122 4.6%
Not a US citizen 90 73.8%
Ancestry
Ancestry Count %
Italian 591 22.2%
French 550 20.7%
German 386 14.5%
Arab 46 1.7%
Norwegian 18 0.7%
Ancestry Count %
Polish 12 0.5%
Dutch 12 0.5%
English 10 0.4%
Irish 5 0.2%
Technology access
Metric % of households
Computer access 37.8%
Internet access 98.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 03258
What city is ZIP code 03258 in?
ZIP code 03258 is primarily assigned to Chichester, New Hampshire.
What county is ZIP code 03258 in?
ZIP code 03258 falls within Merrimack County, New Hampshire.
Is ZIP code 03258 mostly owner-occupied?
93% of occupied units in ZIP code 03258 are owner-occupied, well above the national average.
Does ZIP code 03258 have a large veteran population?
10% of civilians in ZIP code 03258 are veterans, above the national average of ~7%.
What is the median household income in ZIP code 03258?
The median household income in ZIP code 03258 is $119,028, above the national median of ~$75,000.
What is the typical home value in ZIP code 03258?
The median home value in ZIP code 03258 is $341,900.
What timezone is ZIP code 03258 in?
ZIP code 03258 observes the EST timezone.
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